Home / 213,096.09-294,071.25-117,602.76

Finding the Fourth Proportional to 213,096.09, 294,071.25 and 117,602.76

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Solution

The fourth proportional to 213,096.09, 294,071.25 and 117,602.76 is: 162,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,096.09 : 294,071.25 = 117,602.76 : x
  2. Step 2: Convert to fraction form
    213,096.09/294,071.25 = 117,602.76/x
  3. Step 3: Cross multiply
    213,096.09x = 294,071.25 × 117,602.76
  4. Step 4: Simplify right side
    213,096.09x = 34,583,590,636.65
  5. Step 5: Solve for x
    x = 34,583,590,636.65/213,096.09
  6. Step 6: Final answer
    x = 162,291.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.